| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive | Birch | Privet | Alder | Maple | Mugwort | Chestnut | Composites | Hazel | Heather | Eucalyptus | Ash | Mulberry | Elm | Pine | Poplar | Goosefoot/Am | Oak | Sorrel | Willow | Nettle | Other | Unidentified |
| January | 1.442 | 0 | 5 | 0 | 0 | 3 | 0 | 18 | 0 | 1 | 0 | 0 | 2 | 0 | 0 | 22 | 0 | 48 | 1 | 0 | 1 | 2 | 0 | 0 | 2 | 1 | 1 |
| February | 1.492 | 0 | 18 | 0 | 0 | 3 | 0 | 23 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 104 | 0 | 107 | 1 | 428 | 1 | 1 | 1 | 4 | 11 | 1 | 1 |
| March | 1.026 | 842 | 13 | 2 | 1 | 4 | 0 | 1 | 28 | 1 | 0 | 1 | 3 | 4 | 0 | 12 | 1 | 11 | 5 | 780 | 1 | 30 | 1 | 6 | 26 | 6 | 3 |
| April | 21 | 4.035 | 13 | 26 | 5 | 5 | 6 | 0 | 219 | 0 | 0 | 1 | 0 | 6 | 0 | 2 | 126 | 3 | 127 | 46 | 4 | 831 | 7 | 16 | 21 | 12 | 4 |
| May | 21 | 9 | 226 | 44 | 356 | 1 | 2 | 0 | 4 | 1 | 0 | 5 | 0 | 10 | 0 | 0 | 4 | 5 | 256 | 47 | 7 | 1.025 | 61 | 7 | 19 | 10 | 5 |
| June | 3 | 6 | 103 | 25 | 13 | 0 | 3 | 0 | 3 | 1 | 12 | 8 | 0 | 14 | 3 | 0 | 0 | 0 | 65 | 0 | 5 | 23 | 14 | 1 | 11 | 15 | 3 |
| July | 14 | 12 | 38 | 7 | 3 | 0 | 1 | 0 | 0 | 2 | 10 | 3 | 0 | 2 | 2 | 0 | 0 | 0 | 9 | 0 | 5 | 22 | 2 | 0 | 10 | 8 | 3 |
| August | 1 | 5 | 8 | 2 | 2 | 0 | 1 | 0 | 0 | 2 | 1 | 4 | 0 | 1 | 1 | 0 | 0 | 0 | 2 | 0 | 5 | 5 | 1 | 0 | 2 | 7 | 2 |
| September | 2 | 3 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 5 | 2 | 1 | 0 | 2 | 1 | 1 |
| October | 1 | 2 | 1 | 1 | 2 | 0 | 0 | 0 | 0 | 1 | 0 | 3 | 0 | 0 | 5 | 0 | 0 | 0 | 2 | 0 | 3 | 1 | 0 | 0 | 1 | 0 | 2 |
| November | 2 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 2 | 0 | 1 | 2 | 0 | 0 | 3 | 0 | 1 |
| December | 3 | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 3 | 1 | 0 | 1 | 0 | 0 | 0 | 2 | 0 | 3 |